DE3244651C2 - - Google Patents

Info

Publication number
DE3244651C2
DE3244651C2 DE3244651A DE3244651A DE3244651C2 DE 3244651 C2 DE3244651 C2 DE 3244651C2 DE 3244651 A DE3244651 A DE 3244651A DE 3244651 A DE3244651 A DE 3244651A DE 3244651 C2 DE3244651 C2 DE 3244651C2
Authority
DE
Germany
Prior art keywords
tube
intermediate piece
welding
polygonal
welded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3244651A
Other languages
German (de)
English (en)
Other versions
DE3244651A1 (de
Inventor
Gustavo Massimo Bologna It Bovalini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agip SpA
Original Assignee
AGIP NUCLEARE SpA ROM/ROMA IT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AGIP NUCLEARE SpA ROM/ROMA IT filed Critical AGIP NUCLEARE SpA ROM/ROMA IT
Publication of DE3244651A1 publication Critical patent/DE3244651A1/de
Application granted granted Critical
Publication of DE3244651C2 publication Critical patent/DE3244651C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00—Gas flame welding
    • B23K5/006—Gas flame welding specially adapted for particular articles or work
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DE19823244651 1981-12-02 1982-12-02 Verfahren zum zusammenbau von kernbrennstoffelementen von polygonalem querschnitt Granted DE3244651A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25389/81A IT1169280B (it) 1981-12-02 1981-12-02 Metodo di assiemaggio di elementi a sezione poligonale di combustibile nucleare

Publications (2)

Publication Number Publication Date
DE3244651A1 DE3244651A1 (de) 1983-07-14
DE3244651C2 true DE3244651C2 (cs) 1989-03-16

Family

ID=11216557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823244651 Granted DE3244651A1 (de) 1981-12-02 1982-12-02 Verfahren zum zusammenbau von kernbrennstoffelementen von polygonalem querschnitt

Country Status (4)

Country Link
BE (1) BE895211A (cs)
DE (1) DE3244651A1 (cs)
FR (1) FR2517459B1 (cs)
IT (1) IT1169280B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2194315C1 (ru) * 2001-07-23 2002-12-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Способ контроля и разбраковки сварных швов оболочек с заглушками тепловыделяющих элементов
RU2216057C2 (ru) * 2001-07-26 2003-11-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Установка радиографического контроля сварных швов заглушек к оболочкам тепловыделяющих элементов
RU2219599C2 (ru) * 2001-10-31 2003-12-20 Открытое акционерное общество "Новосибирский завод химконцентратов" Тепловыделяющий элемент, способ изготовления тепловыделяющего элемента и устройство для его осуществления
RU2242058C2 (ru) * 2002-12-02 2004-12-10 Федеральное государственное унитарное предприятие "Электрогорский научно-исследовательский центр по безопасности атомных электростанций" Тепловыделяющая сборка
RU2298240C2 (ru) * 2005-06-20 2007-04-27 Открытое акционерное общество "Новосибирский завод химконцентратов" Заглушка тепловыделяющего элемента ядерного реактора
RU2302673C2 (ru) * 2005-09-27 2007-07-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Тепловыделяющий элемент ядерного реактора

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE647193A (cs) * 1964-04-27 1964-10-27
GB1093259A (en) * 1965-10-14 1967-11-29 Atomic Energy Authority Uk Improvements in or relating to fuel element end closure
DE1565568A1 (de) * 1966-12-30 1970-05-21 Kernforschung Gmbh Ges Fuer Schweissverbindung eines Rohres mit einem zylindrischen Koerper
DE7046199U (de) * 1970-12-15 1971-04-08 Ges Fuer Kernforschung Mbh Halterung fuer ein stabbuendel-brennelement
FR2135074B1 (cs) * 1971-05-05 1974-03-22 Commissariat Energie Atomique

Also Published As

Publication number Publication date
FR2517459B1 (fr) 1985-07-05
FR2517459A1 (fr) 1983-06-03
IT8125389A0 (it) 1981-12-02
DE3244651A1 (de) 1983-07-14
BE895211A (fr) 1983-06-01
IT1169280B (it) 1987-05-27

Similar Documents

Publication Publication Date Title
DE2345954C2 (de) Kernreaktor-Brennelement
DE2613745A1 (de) Waermetauscher
DE4241915B4 (de) Kugelumlaufschraubenvorrichtung
DE2213126A1 (de) Rohrbündelanordnung
DE3244651C2 (cs)
DE1630376C3 (de) Verfahren zum Herstellen einer Sicherheitslenkung für Kraftwagen
DE3875393T2 (de) Verfahren fuer den zusammenbau eines kraftfahrzeugachsabschlusses und der abschluss, der durch dieses verfahren entsteht.
EP0058255A2 (de) Bolzenschweisspistole
DE3335762C2 (cs)
DE69800606T2 (de) Biegevorrichtung
DE3822807C1 (en) Method of welding thin-walled heat-exchanger tubes to the rear of a tube plate
DE646745C (de) Verfahren zur Verbindung der Rahmenstreben eines Fahrrades mit verstaerkten Stossstellen
DE4142619C2 (de) Fahrradrahmen
DE20117694U1 (de) Zahnstange
EP0204145A1 (de) Verbindungsteil zum Verschweissen von Rohren
DE2911335C2 (cs)
DE3225192A1 (de) Schlauchwickelkopf mit biegsamen wellen
DE514490C (de) Verschweissen von unter einem Winkel zusammenstossenden Rohren
DE3807577A1 (de) Vorrichtung zum vermessen eines motorradrahmens
DE3225792C2 (de) Anlage zur Vorbereitung von dünnwandigen Vorrohren zum Ziehen
DE69404075T2 (de) Verfahren zum Zusammenbau eines Brennstabbündels
DE2343992C3 (de) Verfahren und Vorrichtung zum vollautomatischen Verschweißen von Rohren beliebiger Geometrie
DE663061C (de) Verfahren zur Herstellung von Metallschlaeuchen
DE2712399A1 (de) Schweisslose verbindung
DE2462131C3 (de) Verfahren zum Verbinden, insbesondere Verschweißen von spiralförmig gebogenen, insbesondere rechteckigen Drähten oder Rohren zur Herstellung von rotationssymmetrischen sphärischen, insbesondere flüssigkeitsgekühlten Bauteilen, wie Düsen und Brennkammern für Raketentriebwerke und Montagevorrichtung zur Durchführung des Verfahrens

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGIP S.P.A., MAILAND/MILANO, IT

8328 Change in the person/name/address of the agent

Free format text: ZUMSTEIN, F., DIPL.-CHEM. DR.RER.NAT. KLINGSEISEN, F., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee